除虫脲:功效特点,运用办法和注意事项!
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><a style="color: black;">#三农#</a><a style="color: black;">#农药#</a>除虫脲是一种非系统性的昆虫生长调节剂,<span style="color: black;">拥有</span>触杀和胃毒<span style="color: black;">功效</span>,<span style="color: black;">重点</span>在昆虫蜕皮或卵孵化时发挥<span style="color: black;">功效</span>。它对有害昆虫的天敌影响较小,对鳞翅目、鞘翅目、双翅目等多种害虫均有效。在<span style="color: black;">举荐</span>用量下,除虫脲对作物无药害,对有益生物如青蛙、蜜蜂、瓢虫、草蛉、赤眼蜂等<span style="color: black;">亦</span>无不良影响。其药效缓慢,残效期<span style="color: black;">达到</span>12~15天。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-axegupay5k/4238945e4e96463e971107a74b4335b0~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723559136&x-signature=SMxfLntxzgC8IWSy4DsJUSBqO4s%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">适用作物:棉花、大豆、柑橘、茶叶、蕈类作物、蔬菜、蘑菇、苹果和玉米等。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治对象:黏虫、棉铃虫、棉红铃虫、菜青虫、苹果小卷蛾、墨西哥棉铃象、松异舟蛾、舞毒蛾、梨豆夜蛾、木虱。水面施药可防治蚊幼虫。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">运用</span><span style="color: black;">办法</span>:</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治菜青虫、小菜蛾,在幼虫<span style="color: black;">出现</span>初期,每亩用20%悬浮剂15~20g,兑水喷雾。<span style="color: black;">亦</span>可与拟除虫菊酯类农药混用,以扩大防治效果。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治斜纹夜蛾,在产卵高峰期或孵化期,用20%悬浮剂400~500mg/L 的药液喷雾,可杀死幼虫,并有杀卵<span style="color: black;">功效</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治甜菜夜蛾,在幼虫初期用20%悬浮剂100mg/L 喷雾,喷洒要力争均匀、周到,否则防效差。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治柑橘树潜叶蛾,在抽新梢初期施药,每次用25%除虫脲可湿性粉剂2000~ 4000倍液整株喷雾。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/36f55f7987364c7fadd9ed2387d40f96~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723559136&x-signature=UXp%2BQLuXy9i1uACGMMemhj6ypPU%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治柑橘锈壁虱,在产卵期至幼虫低龄期施药,每次用25%除虫脲可湿性粉剂3000~4000倍液整株喷雾。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治苹果树金纹细蛾,在<span style="color: black;">1、</span>二龄幼虫期施药,每次用25%除虫脲可湿性粉剂 1000~2000倍液整株喷雾。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治森林松毛虫,在幼虫<span style="color: black;">2、</span>三龄期<span style="color: black;">运用</span>25%除虫脲可湿性粉剂4000~6000倍液均匀喷雾。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治小麦黏虫,在幼虫三龄高峰期前每亩用25%除虫脲可湿性粉剂6~20g兑水喷雾。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">防治茶树茶尺蠖,在幼虫<span style="color: black;">2、</span>三龄期施药,用5%除虫脲乳油1000~1250倍液喷雾。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/tos-cn-i-6w9my0ksvp/9f3f782e0d4947ff8eb1a976a1a52642~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723559136&x-signature=YmmzM4DYTq9szv4JOHyRsODpWUo%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">重视</span>事项:</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">应在幼虫低龄期或卵期施用该药。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">施药务必均匀,<span style="color: black;">包含</span>叶背<span style="color: black;">亦</span>要喷雾。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">配药前需摇匀,并避免与碱性物质混合。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">储存时应避光,并放在阴凉、干燥的<span style="color: black;">地区</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">施用时务必<span style="color: black;">重视</span>安全,避免眼睛和皮肤接触药液。若<span style="color: black;">出现</span>中毒,可进行对症治疗,但无特殊解毒剂。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">以上信息仅供参考,<span style="color: black;">运用</span>前请<span style="color: black;">仔细</span>阅读<span style="color: black;">制品</span>说明书,并遵循专业人员的<span style="color: black;">指点</span>进行<span style="color: black;">运用</span>。</p>
楼主节操掉了,还不快捡起来! 我深感你的理解与共鸣,愿对话长流。 你的见解真是独到,让我受益良多。 楼主发的这篇帖子,我觉得非常有道理。
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